PartsTable
Technical Data Sheet
2N2577 ✓ Verified by PartsTable
· SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include overall_length: 0.359 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), overall_diameter: 0.875 INCHES MAXIMUM IN, special_features: COLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: PNPN, features_provided: HERMETICALLY SEALED CASE, internal_configuration: JUNCTION CONTACT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5961-00-945-5389, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
2N2577
NSN: 5961-00-945-5389
FSC: 5961
CAGE: 80131 — ELECTRONIC INDUSTRIES ASSOCIATION
SPECIFICATIONS
overall_length0.359 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
overall_diameter0.875 INCHES MAXIMUM IN
special_featuresCOLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: PNPN
features_providedHERMETICALLY SEALED CASE
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
mounting_facility_quantity2
terminal_type_and_quantity2 TAB, SOLDER LUG AND 1 CASE
power_rating_per_characteristic0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
current_rating_per_characteristic25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
voltage_rating_in_volts_per_characteristic400.0 MAXIMUM BREAKOVER VOLTAGE, DC
NSN5961-00-945-5389
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 2N2577 MFR OEM SEMICONDUCTOR DEVICE,THYRISTOR
KEY FEATURES
SEMICONDUCTOR MATERIAL: SILICON
INTERNAL CONFIGURATION: JUNCTION CONTACT
OVERALL DIAMETER: 0.875 INCHES MAXIMUM IN
MOUNTING METHOD: UNTHREADED HOLE(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: 400.0 MAXIMUM BREAKOVER VOLTAGE, DC
CURRENT RATING PER CHARACTERISTIC: 25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
POWER RATING PER CHARACTERISTIC: 0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
TECHNICAL CHARACTERISTICS (FLIS)
SEMICONDUCTOR MATERIALSILICON
INTERNAL CONFIGURATIONJUNCTION CONTACT
OVERALL DIAMETER0.875 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC400.0 MAXIMUM BREAKOVER VOLTAGE, DC
CURRENT RATING PER CHARACTERISTIC25.00 AMPERES MAXIMUM COLLECTOR CURRENT, DC
POWER RATING PER CHARACTERISTIC0.5 WATTS MAXIMUM PEAK GATE POWER DISSIPATION
SPECIAL FEATURESCOLLECTOR CONNECTED TO CASE; JUNCTION PATTERN ARRANGEMENT: PNPN
OVERALL LENGTH0.359 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RELEASE3983Interchangeable
interchangeable cross-reference
interchangeable
2N2573Interchangeable
interchangeable cross-reference
interchangeable
DMS 87127BInterchangeable
interchangeable cross-reference
interchangeable
580-076Interchangeable
interchangeable cross-reference
interchangeable
40531Interchangeable
interchangeable cross-reference
interchangeable
MCR649-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2N2577?
2N2577 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 2N2577?
There are 10 known substitutes for 2N2577: RELEASE3983, 2N2573, DMS 87127B and 7 more. Substitute compatibility should be verified for your specific system.
Is 2N2577 still available?
2N2577 is currently cancelled.
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